Authors: Tahereh Mohammadzadeh, Hamid Reza Rahimi, Mohsen Dehghani, Eshrat Beigom kia, Mohammad Bagher Sohrabi, Ehsan Nezakati, Department of Parasitology and Mycology, School of Medicine, Baqiyatallah University of Medical Sciences, Tehran, Iran, Department of Parasitology, School of Medicine, Shahrood University of Medical Sciences, Shahrood, Iran, Department of Epidemiology, School of Public Health, Iran University of Medical Sciences, Tehran, Iran, Department of Medical Parasitology and Mycology, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran, Department of Parasitology, School of Medicine, Shahrood University of Medical Sciences, Department of infectious diseases, School of Medicine, Shahrood University of Medical Sciences, Shahrood Iran